"Long" mambo (1/2 mambo to mirror - chachacha backward
and turn to back wall - 1/2 mambo to back wall - chachacha
back and turn to face mirror again)

Big U (6 single hamstring curls and 1 double hamstring
curl in a U-shape (on right lead face: mirror - left wall
2x - mirror - right wall 2x and then the double curl also
facing mirror -> also great to do over a step!!!)